Electronic calculating machine



FIG. 1 is a perspective view of an electronic calculating machine showing our new design;

FIG. 2 is a top plan view thereof with the display cover closed;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a bottom plan view thereof,

The broken line showing of the display numerals in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an electronic calculating machine, as shown and described. 